Prepare for 0.9.4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a76441f..ce041bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 * Updated Dart SDK requirement to `>= 1.8.3 <2.0.0`
 
+* Strong-mode clean.
+
+* Added support for glTF text and binary formats.
+
 # 0.9.3
 
 * Fixed erroneous behavior for listening and when pausing/resuming
diff --git a/pubspec.yaml b/pubspec.yaml
index e90b74c..0daf657 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: mime
-version: 0.9.4-dev
+version: 0.9.4
 author: Dart Team <misc@dartlang.org>
 description: Helper-package for working with MIME.
 homepage: https://www.github.com/dart-lang/mime